3.7 V 1000mAh 14500 Cylindrical Battery — Compact Industrial Li-ion Cell

Part 1. Overview of the 3.7 V 1000mAh Cylindrical Battery 14500

The 3.7 V 1000mAh cylindrical battery 14500 is engineered for OEMs and device manufacturers requiring stable electrical behavior, predictable capacity, and a proven cylindrical form factor for compact product integration. Designed for consistent performance in mass production, this 14500 lithium battery offers a balance of energy density, safety, and dimensional efficiency suitable for long-term product lines. For B2B applications where reliability, sourcing continuity, and consistent electrical parameters matter, this cell provides a dependable foundation for scalable device development.

Part 2. Key Performance Features of the 14500 Li Ion Battery

Built for industrial and commercial devices, the 14500 li ion battery maintains ≤25mΩ internal resistance, ensuring efficient energy delivery with low thermal rise—critical for tightly packed electronics and continuous-operation products. Its genuine 1000mAh capacity and stable 3.7V output allow engineers to design predictable power architectures, minimizing variability across production batches. With support for 1C charge and discharge rates, the cell accommodates controlled surge requirements in professional handheld equipment, sensors, IoT modules, and portable instruments. The lightweight (~20g) cylindrical structure also simplifies mechanical design and integration for compact hardware.

Part 3. Lifecycle Stability & Environmental Performance of the 14500 Lithium Battery

For OEMs prioritizing long service life, the 14500 lithium battery delivers predictable degradation curves—maintaining stable capacity across 100, 300, and 500-cycle benchmarks under recommended operating conditions. This consistency is crucial for B2B customers who rely on accurate lifetime estimations and warranty planning. Its broad temperature performance (charging at 0–50°C, discharging at -20–60°C) and flexible storage tolerances support year-round global deployment, warehousing schedules, and multi-region supply chains. These parameters make it a dependable choice for devices requiring field reliability rather than aggressive high-rate behavior.

Part 4. Application Suitability & OEM Integration Advantages of the 14500 Lithium Rechargeable Battery

The 14500 lithium rechargeable battery is optimized for compact devices where energy density, dimensional standardization, and mechanical durability are key. Typical B2B application categories include:

• Smart home and IoT devices
• Industrial and handheld measurement tools
• Portable consumer electronics
• Flashlights and compact lighting solutions
• Wireless communication and sensing modules

Manufacturers benefit from consistent batch-to-batch IR values, stable voltage curves, and simplified pack engineering—reducing validation time, improving quality control accuracy, and supporting long-term product lifecycle planning. For companies developing high-volume devices, the 3.7 volt 1000mAh battery offers a production-ready option with predictable integration results. Need a stable 14500 power solution for OEM production? Our engineering team can support custom configurations, testing parameters, and integration requirements tailored to your device platform.